5x+8=7x+9

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Solution for 5x+8=7x+9 equation: 



5x+8=7x+9

We move all terms to the left:

5x+8-(7x+9)=0

We get rid of parentheses

5x-7x-9+8=0

We add all the numbers together, and all the variables

-2x-1=0

We move all terms containing x to the left, all other terms to the right

-2x=1

x=1/-2

x=-1/2

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